bitdan.dk
📜 Historical scan 2026-06-22 00:40:27  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   36ms
🌍 A Records1 records   34ms
📧 MX Records3 records   35ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover193.200.90.178
🔶 Autoconfig193.200.90.178
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
🔌 SRV Records1 records   128ms
ServicePriorityWeightPortTarget
_autodiscover._tcp 0 0 443 cpanelemaildiscovery.cpanel.net
📝 TXT Records1 records   161ms
TXT Record
v=spf1 ip4:193.200.90.178 include:_spf.e-studio.dk -all
✉️ SPF
PolicyRecord (bitdan.dk)
-all (hard fail) v=spf1 ip4:193.200.90.178 include:_spf.e-studio.dk -all
📨 DMARC
PolicyRecord (_dmarc.bitdan.dk)
p=none (monitor only) v=DMARC1; p=none;
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records
✗ No CAA records — any CA may issue certificates
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.bitdan.dk rmfGeC1DfL9H79CQ2Y5TdTDgeydsUiGTy18vil50-CE
🔗 TLSA / DANE3 records   50ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.spamfri.dk DANE-EE · SPKI · SHA-256 884451547A03D0AC2F628D943839BAA6…
SMTP _25._tcp.mx2.spamfri.dk DANE-EE · SPKI · SHA-256 6598C93F79B95376BB8099E9AC862167…
SMTP _25._tcp.mx3.spamfri.dk DANE-EE · SPKI · SHA-256 BBFB0694919290E5BC9D6E2C6F47D846…
🔐 DNSSEC91ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA75ms
FieldValue
Serial2026052601
Primary NS (MNAME)ns1.e-studio.dk
Responsible (RNAME)hostmaster@mailrelay.e-studio.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
36ms
A
34ms
MX
35ms
AAAA
44ms
TXT
161ms
CAA
52ms
HTTPS
51ms
TLSA
50ms
SOA
75ms
MTA-STS
53ms
DNSSEC
91ms
SRV
128ms
Total
523ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 23:48:14 746ms 3 NS 1 A 3 MX 🔒 Secure View
2026-07-27 16:19:14 937ms 3 NS 1 A 3 MX 🔒 Secure View
2026-06-22 00:40:27 523ms 3 NS 1 A 3 MX 🔒 Secure View
2026-06-16 14:41:58 785ms 3 NS 1 A 3 MX 🔒 Secure View
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